.product_nav {
  width: 100%;
  height: 90px;
}

.product_banner {
  width: 100%;
  height: 400px;
  background: url("../../images/product/banner.png") no-repeat;
  background-size: cover;
}

.product_message {
  width: 100%;
  height: 480px;
}

.product_message .message_contant {
  overflow: hidden;
  width: 1200px;
  height: 100%;
  margin: auto;
  display: flex;
  justify-content: space-between;
  position: relative;
}

.product_message .message_contant .message_contant_l {
  display: flex;
}

.product_message .message_contant .message_contant_l img {
  width: 88px;
  margin-right: 35px;
}

.product_message .message_contant .message_contant_l .message_contant_contant {
  width: 515px;
}

.product_message .message_contant .message_contant_l .message_contant_contant h3 {
  font-size: 30px;
  color: #333333;
  height: 30px;
  margin: 40px 0;
}

.product_message .message_contant .message_contant_l .message_contant_contant span {
  font-size: 16px;
  color: #666666;
  height: 20px;
  line-height: 30px;
}

.product_message .message_contant .message_contant_r {
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

.product_message .message_contant_one .message_contant_l {
  margin-top: 100px;
}

.product_message .message_contant_one .message_contant_l img {
  width: 88px;
  height: 388px;
}

.product_message .message_contant_two .message_contant_l img {
  width: 88px;
  height: 488px;
}

.product_message .message_contant_two .message_contant_l .message_contant_contant {
  margin-top: 100px;
}

.product_message .message_contant_three .message_contant_l img {
  width: 86px;
  height: 198px;
  margin-left: 1px;
}

.product_message .message_contant_three .message_contant_l .message_contant_contant {
  margin-top: 100px;
}

.product_message_i .message_contant_l,
.product_message_ti .message_contant_l {
  animation: 1.3s inanimate;
}

.product_message_i .message_contant_r,
.product_message_ti .message_contant_r {
  animation: 1.3s inanimate;
}

.product_messagetwo_i .message_contant_l {
  animation: 1.3s tleft_animate;
}

.product_messagetwo_i .message_contant_r {
  animation: 1.3s tleft_animate;
}

@keyframes tleft_animate {
  0% {
    transform: translate(-100%);
  }
  100% {
    transform: translate(0);
  }
}

@keyframes fouranimate {
  0% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes inanimate {
  0% {
    transform: translate(100%);
  }
  100% {
    transform: translate(0);
  }
}

@keyframes left_animate {
  0% {
    left: 100%;
  }
  100% {
    left: 0;
  }
}

.product_messagetwo {
  background: url("../../images/product/two_banner.png") no-repeat;
  background-size: 100% 100%;
}

.product_messagetwo .message_contant .message_contant_l .message_contant_contant h3,
.product_messagetwo .message_contant .message_contant_l .message_contant_contant span {
  color: #ffffff;
}

.product_introduce {
  width: 100%;
  height: 736px;
  background: url("../../images/product/four_banner.png") no-repeat;
  background-size: 100% 100%;
}

.product_introduce .product_introduce_contant {
  width: 1200px;
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
}

.product_introduce .product_introduce_contant .left {
  width: 300px;
  height: 100%;
  background: url("../../images/product/four_banner01.png") no-repeat;
  background-size: 100% 100%;
  margin-right: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.product_introduce .product_introduce_contant .left .left_item {
  width: 100%;
  width: 100%;
  height: 80px;
  font-size: 18px;
  color: #ffffff;
  line-height: 80px;
  padding-left: 35px;
  box-sizing: border-box !important;
}

.product_introduce .product_introduce_contant .left .left_item_item {
  border-left: 6px solid #4f6cea;
  box-sizing: border-box !important;
  background-color: #162443;
  padding-left: 29px;
}

.product_introduce .product_introduce_contant .right {
  flex: 1;
  display: none;
}

.product_introduce .product_introduce_contant .right .right_item {
  width: 100%;
  height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid #3c5895;
  box-sizing: border-box !important;
}

.product_introduce .product_introduce_contant .right .right_item .right_item_top {
  display: flex;
  align-items: center;
}

.product_introduce .product_introduce_contant .right .right_item .right_item_top .right_item_top_title {
  font-size: 24px;
  color: #ffffff;
  margin: 0 6px;
}

.product_introduce .product_introduce_contant .right .right_item .right_item_top img {
  width: 40px;
  height: 40px;
}

.product_introduce .product_introduce_contant .right .right_item .right_item_top span {
  font-size: 12px;
  color: #ffffff;
}

.product_introduce .product_introduce_contant .right .right_item p {
  font-size: 14px;
  color: #ffffff;
  margin-top: 30px;
}

.product_introduce .product_introduce_contant .right .right_item:last-child {
  border-bottom: none;
}

.product_introduce .product_introduce_contant .right_show {
  display: block;
}

.product_introduce_i .left, .product_introduce_i .right {
  animation: 1s fouranimate;
}

.integral_bot {
  width: 100%;
  height: 465px;
  background: url("../../images/product/jf_bannner.png") no-repeat;
  background-size: 100% 100%;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.integral_bot .contant {
  display: flex;
  align-items: center;
}

.integral_bot .pic {
  width: 416px;
  height: 398px;
  margin-right: 50px;
  position: relative;
}

.integral_bot .pic img {
  width: 416px;
  height: 398px;
}

.integral_bot .pic .ewm {
  position: absolute;
  width: 174px;
  height: 174px;
  top: 75px;
  left: 120px;
}

.integral_bot .downapp_contant .one {
  font-size: 60px;
  height: 64px;
  color: #333;
  font-weight: bold;
}

.integral_bot .downapp_contant .two {
  margin-top: 23px;
  margin-bottom: 44px;
  height: 32px;
  font-size: 30px;
  color: #333;
}

.integral_bot .downapp_contant .three {
  font-size: 48px;
  color: #333;
  height: 52px;
}
